package Base.ExceptionTest;

/**
 * 1. 继承于现有的异常结构: RuntimeException 、Exception
 * 2. 提供全局常量: serialVersionUID
 * 3.提供重载的构造器
 */
public class MyException extends RuntimeException {
    static final long serialVersionUID = -7034897190745766939L;

    public  MyException(){}

    public  MyException(String msg){
        super(msg);
    }

}
